Service difficulty report · Starter Gen · Socata TBM700

Difficulty date
May 25, 2023
Submitted
May 31, 2023
Operation
General aviation
Aircraft
N848DB
Make and model
Socata TBM700
Aircraft serial
1233
Aircraft time
785 hours, 593 cycles
Part
Starter Gen
Part number
MG94K1
Part serial
0266
Condition
Failed
Location
Zone 100
Part time
785 hours, 593 cycles
Stage of operation
UK
How discovered
V
Nature of condition
Z, H, S
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STARTER/GEN FAILURE IN FLIGHT FORCING PILOT TO DECLARE EMERGENCY LANDING. UPON INSPECTION, STARTER BEARING FOUND THROUGHOUT STARTER HOUSING, ALONG WITH STATOR WINDINGS AND OTHER FOD MATERIAL. SPLINED SHAFT WAS ALSO SHEARED.

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